Stud for chain links



FIG. 1 is a top perspective view of a stud for chain links showing my new design;

FIG. 2 is an inverted bottom perspective view thereof;

FIG. 3 is a perspective view of the connecting element shown separately for clarity of illustration;

FIG. 4 is a top perspective view of the end element also shown separately for clarity of illustration;

FIG. 5 is an inverted bottom perspective view of FIG. 4. 

The ornamental design for a stud for chain links, as shown and described. 